Finding the Third Proportional to 583,648 and 1,207,736

Step by Step Solution

1. Step 1: Write the proportion equation
   583,648 : 1,207,736 = 1,207,736 : x
2. Step 2: Convert to fraction form
   583,648/1,207,736 = 1,207,736/x
3. Step 3: Cross multiply
   583,648x = 1,207,736 × 1,207,736
4. Step 4: Simplify right side
   583,648x = 1,458,626,245,696
5. Step 5: Solve for x
   x = 1,458,626,245,696/583,648
6. Step 6: Final answer
   x = 2,499,154.02